/*

 * Licensed to the Apache Software Foundation (ASF) under one

 * or more contributor license agreements.  See the NOTICE file

 * distributed with this work for additional information

 * regarding copyright ownership.  The ASF licenses this file

 * to you under the Apache License, Version 2.0 (the

 * "License"); you may not use this file except in compliance

 * with the License.  You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

package com.bff.gaia.unified.sdk.loadtests;



import com.bff.gaia.unified.sdk.PipelineResult;

import com.bff.gaia.unified.sdk.testutils.TestResult;

import com.bff.gaia.unified.sdk.testutils.metrics.MetricsReader;

import com.bff.gaia.unified.vendor.guava.com.google.common.collect.ImmutableMap;



import java.util.Map;



/** POJO that represents load test results. */

public class LoadTestResult implements TestResult {



  private final Long timestamp;



  private final Long runtime;



  private final Long totalBytesCount;



  private LoadTestResult(Long timestamp, Long runtime, Long totalBytesCount) {

    this.timestamp = timestamp;

    this.runtime = runtime;

    this.totalBytesCount = totalBytesCount;

  }



  /** Constructs {@link LoadTestResult} from {@link PipelineResult}. */

  static LoadTestResult create(PipelineResult result, String namespace, long nowInMillis) {

    MetricsReader reader = new MetricsReader(result, namespace);



    return new LoadTestResult(

        nowInMillis / 1000,

        (reader.getEndTimeMetric("runtime") - reader.getStartTimeMetric("runtime")) / 1000,

        reader.getCounterMetric("totalBytes.count"));

  }



  public Long getRuntime() {

    return runtime;

  }



  public Long getTotalBytesCount() {

    return totalBytesCount;

  }



  @Override

  public Map<String, Object> toMap() {

    return ImmutableMap.<String, Object>builder()

        .put("timestamp", timestamp)

        .put("runtime", runtime)

        .put("total_bytes_count", totalBytesCount)

        .build();

  }

}